CN215377142U

CN215377142U - Inverter transformer

Info

Publication number: CN215377142U
Application number: CN202121816024.6U
Authority: CN
Inventors: 李先辉; 刘启华
Original assignee: Suzhou Guding Electronic And Technology Co ltd
Current assignee: Suzhou Guding Electronic And Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-31
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses an inverter transformer which comprises an outer shell, wherein an inner sealing tube is fixedly connected inside the outer shell, a plurality of fixing plates are fixedly connected between the inner sealing tube and the outer shell, a plurality of radiating fins are fixedly connected to the inner wall of the inner sealing tube, the outer ends of the radiating fins penetrate through the inner sealing tube and are fixedly connected with the inner sides of the fixing plates, spiral cooling tubes are fixedly connected among the fixing plates, a cooling box is fixedly connected to one side of the outer end of the outer shell, and a sealing cover is fixedly connected to one side of the cooling box. According to the utility model, the cooling liquid in the liquid storage tank is pumped into the spiral cooling pipe in a circulating manner through the arranged micro water pump, and then the heat emitted by the transformer main body is transferred through the heat dissipation fins and the fixing plate, so that the heat is absorbed and transferred by the cooling liquid, and the heat emitted by the transformer main body can be further discharged through the arranged heat dissipation fan.

Description

Inverter transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to an inverter transformer.

Background

The inverter converts the direct current electric energy (battery, accumulator jar) into alternating current (generally 220V,50Hz sine wave). The inverter transformer is widely applied to air conditioners, computers, televisions, washing machines, smoke exhaust ventilators, refrigerators, video recorders, massagers, fans, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, lighting and the like. The inverter transformer can generate a large amount of heat in the working process, and the heat dissipation structure of the existing inverter transformer can not well dissipate the heat, so that the service life of the inverter transformer can be shortened, and the working efficiency of the inverter transformer is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an inverter transformer.

In order to achieve the purpose, the utility model adopts the following technical scheme: inverter transformer, which comprises an outer shell, the inside fixedly connected with inner seal pipe of shell, a plurality of fixed plates of fixedly connected with between inner seal pipe and the shell, a plurality of heat radiation fins of inner seal pipe's inner wall fixedly connected with, heat radiation fins's outer end all runs through inner seal pipe and corresponds the inboard fixed connection that the fixed plate is fixed, and is a plurality of fixedly connected with spiral cooling tube between the fixed plate, outer end one side fixedly connected with cooling box of shell, the sealed lid of one side fixedly connected with of cooling box.

Further, the inside upper end fixedly connected with miniature pump of cooling box, the inside lower extreme fixedly connected with liquid reserve tank of cooling box, miniature pump's input fixedly connected with connecting pipe, the lower extreme of connecting pipe is connected to the inside of liquid reserve tank.

Furthermore, one end of the spiral cooling pipe penetrates through the side wall of the shell and is fixedly connected with the output end of the micro water pump, and the other end of the spiral cooling pipe penetrates through the side wall of the shell and is connected to the inside of the liquid storage tank.

Furthermore, a plurality of exhaust vents are formed in the bottom end of the inner portion of the shell, an end cover is fixedly connected to the upper end of the shell, and a plurality of air inlet vents are formed in the end cover.

Furthermore, the middle position of the bottom end in the shell is connected with a transformer main body through a bolt, the middle position of the upper end of the end cover is fixedly connected with a wiring terminal, and the wiring terminal is electrically connected with the transformer main body.

Further, the outside bottom of shell is provided with the mounting groove, the inside fixedly connected with radiator fan of mounting groove, the lower extreme fixedly connected with filter screen of mounting groove.

The utility model has the beneficial effects that:

when the inverter transformer is used, the cooling liquid in the liquid storage tank is circularly pumped into the spiral cooling pipe through the arranged micro water pump, and the heat emitted by the transformer main body is transferred through the heat dissipation fins and the fixing plate, so that the heat is absorbed and transferred by the cooling liquid, and the heat emitted by the transformer main body can be further discharged through the arranged heat dissipation fan.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a bottom view of the overall structure of the present invention;

fig. 4 is a schematic view of the internal structure of the housing of the present invention.

Illustration of the drawings:

1. a housing; 2. an end cap; 3. a wiring terminal; 4. a cooling box; 5. a sealing cover; 6. an air inlet hole; 7. a spiral cooling tube; 8. a transformer body; 9. a heat radiation fan; 10. a filter screen; 11. mounting grooves; 12. an inner sealed tube; 13. heat dissipation fins; 14. an air outlet; 15. a micro water pump; 16. a connecting pipe; 17. a liquid storage tank; 18. and (7) fixing the plate.

Detailed Description

Fig. 1 to 4 show, relate to inverter transformer, including shell 1, the inside fixedly connected with inner seal tube 12 of shell 1, a plurality of fixed plates 18 of fixedly connected with between inner seal tube 12 and the shell 1, a plurality of heat radiation fins 13 of inner wall fixedly connected with of inner seal tube 12, heat radiation fins 13's outer end all runs through inner seal tube 12 and corresponds the inboard fixed connection that fixed plate 18 is fixed, fixedly connected with spiral cooling tube 7 between a plurality of fixed plates 18, outer end one side fixedly connected with cooling box 4 of shell 1, one side fixedly connected with sealed lid 5 of cooling box 4.

When using inverter transformer, take the coolant liquid in the liquid reserve tank 17 out through connecting pipe 16 through the miniature pump 15 that sets up, pump into spiral cooling pipe 7 in, the heat that rethread heat radiation fins 13 and fixed plate 18 gived off transformer main part 8 transmits, thereby make the coolant liquid absorb the heat and shift, absorb thermal coolant liquid flow back to the liquid reserve tank 17 in through spiral cooling pipe 7 again, the radiator fan 9 that sets up can be with outside air inside through the inlet opening 6 suction of air inlet on the end cover 2 to the shell 1, again with the inside heat of shell 1 through the venthole discharge, thereby can cool off the heat dissipation to transformer main part 8.

In the further scheme, the inside upper end fixedly connected with miniature pump 15 of cooling box 4, the inside lower extreme fixedly connected with liquid reserve tank 17 of cooling box 4, miniature pump 15's input fixedly connected with connecting pipe 16, the lower extreme of connecting pipe 16 is connected to the inside of liquid reserve tank 17, and miniature pump 15 takes out the coolant liquid in the liquid reserve tank 17 through connecting pipe 16, and the pump is gone into in the spiral cooling pipe 7.

In the further scheme, the one end of spiral cooling pipe 7 runs through the lateral wall of shell 1 and miniature pump 15's output fixed connection, and the other end of spiral cooling pipe 7 runs through the inside that the lateral wall of shell 1 is connected to liquid reserve tank 17, absorbs thermal coolant liquid and flows back to in liquid reserve tank 17 through spiral cooling pipe 7 again.

In the further scheme, a plurality of exhaust vents 14 have been seted up to the inside bottom of shell 1, and the upper end fixedly connected with end cover 2 of shell 1 has seted up a plurality of fresh air inlets 6 on the end cover 2.

In the further scheme, the bolt connection of the middle position of the bottom end in the shell 1 is provided with a transformer main body 8, the middle position of the upper end of the end cover 2 is fixedly connected with a wiring terminal 3, the wiring terminal 3 is electrically connected with the transformer main body 8, and the wiring terminal 3 is used for inputting and outputting external current.

In the further scheme, the outside bottom of shell 1 is provided with mounting groove 11, the inside fixedly connected with radiator fan 9 of mounting groove 11, the lower extreme fixedly connected with filter screen 10 of mounting groove 11, the radiator fan 9 of setting can be with outside air through the intake 6 suction on the end cover 2 inside to shell 1, discharge the inside heat of shell 1 through the venthole again to can cool off the heat dissipation to transformer main body 8.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. Inverter transformer, including shell (1), its characterized in that: the inside fixedly connected with inner seal pipe (12) of shell (1), a plurality of fixed plates (18) of fixedly connected with between inner seal pipe (12) and shell (1), a plurality of heat radiation fins (13) of inner wall fixedly connected with of inner seal pipe (12), the outer end of heat radiation fins (13) all runs through inner seal pipe (12) and corresponds the inboard fixed connection that fixed plate (18) is fixed, and is a plurality of fixedly connected with spiral cooling tube (7) between fixed plate (18), outer end one side fixedly connected with cooling box (4) of shell (1), the sealed lid (5) of one side fixedly connected with of cooling box (4).

2. The inverter transformer of claim 1, wherein: the inside upper end fixedly connected with miniature pump (15) of cooling box (4), the inside lower extreme fixedly connected with liquid reserve tank (17) of cooling box (4), the input fixedly connected with connecting pipe (16) of miniature pump (15), the lower extreme of connecting pipe (16) is connected to the inside of liquid reserve tank (17).

3. The inverter transformer of claim 1, wherein: one end of the spiral cooling pipe (7) penetrates through the side wall of the shell (1) and is fixedly connected with the output end of the micro water pump (15), and the other end of the spiral cooling pipe (7) penetrates through the side wall of the shell (1) and is connected to the inside of the liquid storage tank (17).

4. The inverter transformer of claim 1, wherein: a plurality of exhaust vents (14) have been seted up to the inside bottom of shell (1), upper end fixedly connected with end cover (2) of shell (1), a plurality of fresh air inlets (6) have been seted up on end cover (2).

5. The inverter transformer of claim 4, wherein: the transformer is characterized in that a transformer main body (8) is connected to the middle position of the bottom in the shell (1) through a bolt, a wiring terminal (3) is fixedly connected to the middle position of the upper end of the end cover (2), and the wiring terminal (3) is electrically connected with the transformer main body (8).

6. The inverter transformer of claim 1, wherein: the utility model discloses a fan, including shell (1), the outside bottom of shell (1) is provided with mounting groove (11), the inside fixedly connected with radiator fan (9) of mounting groove (11), the lower extreme fixedly connected with filter screen (10) of mounting groove (11).